| Business | Phone |
| American Environmental Corp 410 Production Ct, Louisville 40299 | (502) 491-0144 |
| Asher Inc 1021 S Floyd St, Louisville 40203 | (502) 589-0073 |
| Eti Corradino 200 S 5th St 300n, Louisville 40202 | (502) 587-2641 |
| Gresham Smith & Partners 101 S 5th St, Louisville 40202 | (502) 627-8900 |
| Kentuckiana Engineering Co Inc 311 Townepark Cir, Louisville 40243 | (502) 489-8074 |
| Nss Environmental Inc 8003 Vine Crest Ave 3, Louisville 40222 | (502) 423-7662 |
| Shield Environmental Assoc Inc 10488 Bluegrass Pkwy, Louisville 40299 | (502) 493-0305 |
| Shewmaker Environmental Inc 901 E Jefferson St, Louisville 40206 | (502) 477-5754 |
| Smith Management Group 1860 Williamson Ct B, Louisville 40223 | (502) 587-6482 |
| Webster Environmental Assoc 13121 Eastpoint Park Blvd E, Louisville 40223 | (502) 253-3443 |